Pentair C-Series Flange Gasket (70943) vanguard or no longer providing the

or no longer providing the support and movement characteristics the board was designed to have

The included lateral relationship also helps support a more complete internal repair rather than forcing multiple separate replacements where one coordinated assembly is the better path

Supports dependable connection setup

That is especially true in larger spas where reaching the main topside every time can make the layout feel less natural

Pentair C-Series Flange Gasket (70943) vanguard or no longer providing theThe Pentair 70943 flange gasket is designed for compatible C Series applications where the flange sealing surface needs replacement. A gasket like this is useful because it helps create the seal between mated flange components, supporting better assembly integrity and more confident reinstallation. Replacement is often needed when the original gasket is flattened, torn, brittle, or no longer suitable for reuse after service. Using a fresh Pentair